|Year|Competition|Venue|Position|Notes|
|---|---|---|---|---|
|1989|European Indoor Championships|The Hague, Netherlands|10th||
|1989|World Indoor Championships|Budapest, Hungary|9th||
|1991|World Indoor Championships|Lisbon, Portugal|6th||
|1991|World Championships|Tokyo, Japan|5th|5.75 m NR|
|1992|European Indoor Championships|Genoa, Italy|5th||
|1993|World Championships|Stuttgart, Germany|11th||

Question: how many championships did he compete in?
Answer: 6